src/mac/mdi.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        mdi.cpp
   3 // Purpose:     MDI classes
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "mdi.h"
  14 #endif
  15
  16 #include "wx/mdi.h"
  17 #include "wx/menu.h"
  18 #include "wx/settings.h"
  19
  20 #include "wx/mac/private.h"
  21
  22 extern wxWindowList wxModelessWindows;
  23
  24 #if !USE_SHARED_LIBRARY
  25 IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame, wxFrame)
  26 IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame, wxFrame)
  27 IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow, wxWindow)
  28
  29 BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame)
  30   EVT_SIZE(wxMDIParentFrame::OnSize)
  31   EVT_ACTIVATE(wxMDIParentFrame::OnActivate)
  32   EVT_SYS_COLOUR_CHANGED(wxMDIParentFrame::OnSysColourChanged)
  33 END_EVENT_TABLE()
  34
  35 BEGIN_EVENT_TABLE(wxMDIClientWindow, wxWindow)
  36   EVT_SCROLL(wxMDIClientWindow::OnScroll)
  37 END_EVENT_TABLE()
  38
  39 #endif
  40
  41 static const int IDM_WINDOWTILE  = 4001;
  42 static const int IDM_WINDOWTILEHOR  = 4001;
  43 static const int IDM_WINDOWCASCADE = 4002;
  44 static const int IDM_WINDOWICONS = 4003;
  45 static const int IDM_WINDOWNEXT = 4004;
  46 static const int IDM_WINDOWTILEVERT = 4005;
  47 static const int IDM_WINDOWPREV = 4006;
  48
  49 // This range gives a maximum of 500 MDI children. Should be enough :-)
  50 static const int wxFIRST_MDI_CHILD = 4100;
  51 static const int wxLAST_MDI_CHILD = 4600;
  52
  53 // Status border dimensions
  54 static const int wxTHICK_LINE_BORDER = 3;
  55
  56 // Parent frame
  57
  58 wxMDIParentFrame::wxMDIParentFrame()
  59 {
  60     m_clientWindow = NULL;
  61     m_currentChild = NULL;
  62     m_windowMenu = (wxMenu*) NULL;
  63     m_parentFrameActive = TRUE;
  64 }
  65
  66 bool wxMDIParentFrame::Create(wxWindow *parent,
  67            wxWindowID id,
  68            const wxString& title,
  69            const wxPoint& pos,
  70            const wxSize& size,
  71            long style,
  72            const wxString& name)
  73 {
  74   m_clientWindow = NULL;
  75   m_currentChild = NULL;
  76
  77   // this style can be used to prevent a window from having the standard MDI
  78   // "Window" menu
  79   if ( style & wxFRAME_NO_WINDOW_MENU )
  80   {
  81       m_windowMenu = (wxMenu *)NULL;
  82       style -= wxFRAME_NO_WINDOW_MENU ;
  83   }
  84   else // normal case: we have the window menu, so construct it
  85   {
  86       m_windowMenu = new wxMenu;
  87
  88       m_windowMenu->Append(IDM_WINDOWCASCADE, wxT("&Cascade"));
  89       m_windowMenu->Append(IDM_WINDOWTILEHOR, wxT("Tile &Horizontally"));
  90       m_windowMenu->Append(IDM_WINDOWTILEVERT, wxT("Tile &Vertically"));
  91       m_windowMenu->AppendSeparator();
  92       m_windowMenu->Append(IDM_WINDOWICONS, wxT("&Arrange Icons"));
  93       m_windowMenu->Append(IDM_WINDOWNEXT, wxT("&Next"));
  94   }
  95
  96   wxFrame::Create( parent , id , title , wxPoint( 2000 , 2000 ) , size , style , name ) ;
  97   m_parentFrameActive = TRUE;
  98
  99   OnCreateClient();
 100
 101     return TRUE;
 102 }
 103
 104 wxMDIParentFrame::~wxMDIParentFrame()
 105 {
 106     DestroyChildren();
 107     // already delete by DestroyChildren()
 108     m_frameToolBar = NULL;
 109     m_frameStatusBar = NULL;
 110     m_clientWindow = NULL ;
 111
 112     if (m_windowMenu)
 113     {
 114         delete m_windowMenu;
 115         m_windowMenu = (wxMenu*) NULL;
 116     }
 117
 118     if ( m_clientWindow )
 119     {
 120         delete m_clientWindow;
 121         m_clientWindow = NULL ;
 122     }
 123 }
 124
 125
 126 // Get size *available for subwindows* i.e. excluding menu bar.
 127 void wxMDIParentFrame::DoGetClientSize(int *x, int *y) const
 128 {
 129         wxDisplaySize( x , y ) ;
 130 }
 131
 132 void wxMDIParentFrame::SetMenuBar(wxMenuBar *menu_bar)
 133 {
 134         wxFrame::SetMenuBar( menu_bar ) ;
 135 }
 136
 137 void wxMDIParentFrame::OnSize(wxSizeEvent& event)
 138 {
 139 #if wxUSE_CONSTRAINTS
 140     if (GetAutoLayout())
 141       Layout();
 142 #endif
 143     int x = 0;
 144     int y = 0;
 145     int width, height;
 146     GetClientSize(&width, &height);
 147
 148     if ( GetClientWindow() )
 149         GetClientWindow()->SetSize(x, y, width, height);
 150 }
 151
 152 void wxMDIParentFrame::OnActivate(wxActivateEvent& event)
 153 {
 154   if ( m_currentChild && event.GetActive() )
 155   {
 156     wxActivateEvent event(wxEVT_ACTIVATE, TRUE, m_currentChild->GetId());
 157     event.SetEventObject( m_currentChild );
 158     m_currentChild->GetEventHandler()->ProcessEvent(event) ;
 159   }
 160   else if ( event.GetActive() )
 161   {
 162           if ( m_frameMenuBar != NULL )
 163             {
 164                   m_frameMenuBar->MacInstallMenuBar() ;
 165             }
 166
 167   }
 168 }
 169
 170 // Returns the active MDI child window
 171 wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
 172 {
 173   return m_currentChild ;
 174 }
 175
 176 // Create the client window class (don't Create the window,
 177 // just return a new class)
 178 wxMDIClientWindow *wxMDIParentFrame::OnCreateClient()
 179 {
 180     m_clientWindow = new wxMDIClientWindow( this );
 181     return m_clientWindow;
 182 }
 183
 184 // Responds to colour changes, and passes event on to children.
 185 void wxMDIParentFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 186 {
 187     // TODO
 188
 189     // Propagate the event to the non-top-level children
 190     wxFrame::OnSysColourChanged(event);
 191 }
 192
 193 // MDI operations
 194 void wxMDIParentFrame::Cascade()
 195 {
 196     // TODO
 197 }
 198
 199 void wxMDIParentFrame::Tile()
 200 {
 201     // TODO
 202 }
 203
 204 void wxMDIParentFrame::ArrangeIcons()
 205 {
 206     // TODO
 207 }
 208
 209 void wxMDIParentFrame::ActivateNext()
 210 {
 211     // TODO
 212 }
 213
 214 void wxMDIParentFrame::ActivatePrevious()
 215 {
 216     // TODO
 217 }
 218
 219 // Child frame
 220
 221 wxMDIChildFrame::wxMDIChildFrame()
 222 {
 223     Init() ;
 224 }
 225 void wxMDIChildFrame::Init()
 226 {
 227 }
 228
 229 bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
 230            wxWindowID id,
 231            const wxString& title,
 232            const wxPoint& pos,
 233            const wxSize& size,
 234            long style,
 235            const wxString& name)
 236 {
 237     SetName(name);
 238
 239     if ( id > -1 )
 240         m_windowId = id;
 241     else
 242         m_windowId = (int)NewControlId();
 243
 244     if (parent) parent->AddChild(this);
 245
 246         MacCreateRealWindow( title, pos , size , MacRemoveBordersFromStyle(style) , name ) ;
 247
 248         m_macWindowBackgroundTheme = kThemeBrushDocumentWindowBackground ;
 249         SetThemeWindowBackground( (WindowRef) m_macWindow , m_macWindowBackgroundTheme , false ) ;
 250
 251     wxModelessWindows.Append(this);
 252     return FALSE;
 253 }
 254
 255 wxMDIChildFrame::~wxMDIChildFrame()
 256 {
 257     DestroyChildren();
 258     // already delete by DestroyChildren()
 259     m_frameToolBar = NULL;
 260     m_frameStatusBar = NULL;
 261 }
 262
 263 void wxMDIChildFrame::SetMenuBar(wxMenuBar *menu_bar)
 264 {
 265         return wxFrame::SetMenuBar( menu_bar ) ;
 266 }
 267
 268 // MDI operations
 269 void wxMDIChildFrame::Maximize()
 270 {
 271     wxFrame::Maximize() ;
 272 }
 273
 274 void wxMDIChildFrame::Restore()
 275 {
 276     wxFrame::Restore() ;
 277 }
 278
 279 void wxMDIChildFrame::Activate()
 280 {
 281 }
 282
 283 //-----------------------------------------------------------------------------
 284 // wxMDIClientWindow
 285 //-----------------------------------------------------------------------------
 286
 287 wxMDIClientWindow::wxMDIClientWindow()
 288 {
 289 }
 290
 291 wxMDIClientWindow::~wxMDIClientWindow()
 292 {
 293     DestroyChildren();
 294 }
 295
 296 bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style)
 297 {
 298
 299     m_windowId = (int)NewControlId();
 300
 301     if ( parent )
 302     {
 303        parent->AddChild(this);
 304     }
 305     m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE);
 306
 307     wxModelessWindows.Append(this);
 308     return TRUE;
 309 }
 310
 311 // Explicitly call default scroll behaviour
 312 void wxMDIClientWindow::OnScroll(wxScrollEvent& event)
 313 {
 314 }
 315